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Mary Mackey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Arlington-County, Virginia
Our Model Tree links this Mary Mackey across the 1930 and 1940 US Censuses in Arlington-County, Virginia (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 5-person household.
Age 35
b. ~1905
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Arlington-County, Virginia |
| Surname | Mackey |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Arlington |
| 1935 Residence (County) | Arlington |
| Additional Details | |
| Occupation | Waitress |
| Industry | Tea Pot |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Waitress |
| Est. Birth Year | ~1905 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charles Mackey | Son | — | 12 | ~1928 |
| Charles Mackey | Head | — | 38 | ~1902 |
| Mary Mackey | Spouse | — | 35 | ~1905 |
| Jean Mackey | Daughter | — | 16 | ~1924 |
| Patricia Mackey | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Arlington, Virginia
Spouse, age 25
Arlington, Virginia · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackey |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 18 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Marine |
| Industry | Navy |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Arlington-County, Virginia
Spouse, age 35
Arlington-County, Virginia · implied b. ~1905 — 5 household members
| Surname | Mackey |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Arlington |
| 1935 Residence (County) | Arlington |
| Occupation | Waitress |
| Industry | Tea Pot |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Mackey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mackey
Spouse · 1940 · age 35 · b. ~1905 · Virginia
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Arlington-County, Virginia
Open full size
1940 US Federal Census — Arlington-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04245-00261)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen H Hopkins | 39 | Wife | — | Georgia |
| 42 | James E Hopkins | 10 | Son | — | California |
| 43 | Lynne H Hopkins | 5 | Daughter | — | California |
| 44 | Louvinia Green | 57 | Maid | Maid | Virginia |
| 45 | Henry G Darling | 60 | Head | Civil Engineer | Maryland |
| 46 | Minnie S Darling | 56 | Wife | — | Maryland |
| 47 | George B Darling | 53 | Brother | Clerk | Wash DC |
| 48 | Henry M Esper | 31 | Head | Photographer | Mississippi |
| 49 | Vivian C Esper | 27 | Wife | — | Wash DC |
| 50 | Albert J Sorenson | 56 | Head | Copersmith | Denmark |
| 51 | Marie M Sorenson | 56 | Wife | — | Denmark |
| 52 | Lester G Sorenson | 24 | Son | Clerk | Wash DC |
| 53 | Versey Golden | 49 | Head | Carpenter | Wash DC |
| 54 | Carolyn Golden | 40 | Wife | — | Virginia |
| 55 | Harry Fleischman | 40 | Roomer | Printer | Maryland |
| 56 | James Coberth | 64 | Head | Blacksmith | Wash DC |
| 57 | Beualah Coberth | 44 | Wife | — | Virginia |
| 58 | Ernest W Luther | 43 | Head | Fieldman | Nebraska |
| 59 | Marguerit Luther | 35 | Wife | — | Nebraska |
| 60 | Ernest W Jr Luther | 17 | Son | — | Nebraska |
| 61 | Clark E Luther | 15 | Son | — | Nebraska |
| 62 | Dorothy J Luther | 13 | Daughter | — | Nebraska |
| 63 | Clyde L Luther | 10 | Son | — | Nebraska |
| 64 | Wm D Hefflebower | 38 | Head | Installation | Pennsylvania |
| 65 | Agnes H Hefflebower | 33 | Wife | Clerk | New York |
| 66 | Arlene C Hefflebower | 10 | Daughter | — | Pennsylvania |
| 67 | Elizabeth R Parker | 29 | Maid | Maid | Wash DC |
| 68 | George P Hildenbrand | 28 | Head | Asst | Tenn |
| 69 | Virginia Hildenbrand | 31 | Wife | Secretary | Tenn |
| 70 | Catherine S Bradley | 35 | Head | Clerk | No Carolina |
| 71 | Susane Bradley | 6 | Daughter | — | Virginia |
| 72 | Frankie Bradley | 4 | Son | — | Virginia |
| 73 | Margaret Everett | 31 | Maid | Maid | No Carolina |
| 74 | Charles M Mackey | 38 | Head | Marine | Florida |
| 75 | Mary G Mackey THIS PERSON | 35 | Wife | Waitress | Virginia |
| 76 | Jean Ann Mackey | 16 | Daughter | — | Wash DC |
| 77 | Patricia Mackey | 13 | Daughter | — | Wash DC |
| 78 | Charles M Jr Mackey | 12 | Son | — | Wash DC |
| 79 | Frederick P Rawlings | 33 | Head | Manager | No Carolina |
| 80 | Helen T Rawlings | 22 | Wife | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)